backflow pressure valve

 
  • 止回阀

backflow pressure valve的用法和样例:

例句

  1. Pressure Seal Swing and Tilting Disc Check Valves.
    节能梭式止回阀。
  2. Check valve guiding shall be plastic to plastic.
    止回阀引导装置应该是塑料对塑料。

backflow pressure valve的相关资料:

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